Yamaha CE50T Service Manual page 157

iGNITION SYSTEM
IE'EC[' I
~~No spark
Main switch conduct check:
1. Disconnect main switch leads.
2. Set Pocket Tester (YU-03112) selector to
"'9 x 1" position.
3. Connect tester leads to main switch leads
(Black/White, Black/Red).
Tester
( + ) lead-*Black/Red lead
Tester ( - )
lead-~Black/White lead
4. Turn main switch to "ON" position.
J v ~Continuity
"ENGINE STOP" switch conduct check:
1. Disconnect handlebar switch (Right)leads.
2. Set Pocket Tester (YU-03112) selector to
"9 x 1" position.
3. Connect tester leads to "ENGINE STOP"
switch leads.
Tester (+)lead-*Black/Red lead
Tester ( - ) lead-~Black lead
4. Turn "ENGINE STOP" switch to "RUN"
position.
No continuity ,
~ 1 Replace main switch.
Continuity .
~ 1 Replace handlebar switch (Right). I
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